247338528040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{56663}}^1$

素因数の和:56827

約数の個数: 128

約数和(自身を含む): 594836006400

約数和(自身を除く): 347497478360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 71, 106, 116, 142, 145, 212, 232, 265, 284, 290, 355, 424, 530, 568, 580, 710, 1060, 1160, 1420, 1537, 2059, 2120, 2840, 3074, 3763, 4118, 6148, 7526, 7685, 8236, 10295, 12296, 15052, 15370, 16472, 18815, 20590, 30104, 30740, 37630, 41180, 56663, 61480, 75260, 82360, 109127, 113326, 150520, 218254, 226652, 283315, 436508, 453304, 545635, 566630, 873016, 1091270, 1133260, 1643227, 2182540, 2266520, 3003139, 3286454, 4023073, 4365080, 6006278, 6572908, 8046146, 8216135, 12012556, 13145816, 15015695, 16092292, 16432270, 20115365, 24025112, 30031390, 32184584, 32864540, 40230730, 60062780, 65729080, 80461460, 87091031, 116669117, 120125560, 160922920, 174182062, 213222869, 233338234, 348364124, 426445738, 435455155, 466676468, 583345585, 696728248, 852891476, 870910310, 933352936, 1066114345, 1166691170, 1705782952, 1741820620, 2132228690, 2333382340, 3483641240, 4264457380, 4666764680, 6183463201, 8528914760, 12366926402, 24733852804, 30917316005, 49467705608, 61834632010, 123669264020, 247338528040]

約数ペア:

[(1, 247338528040), (2, 123669264020), (4, 61834632010), (5, 49467705608), (8, 30917316005), (10, 24733852804), (20, 12366926402), (29, 8528914760), (40, 6183463201), (53, 4666764680), (58, 4264457380), (71, 3483641240), (106, 2333382340), (116, 2132228690), (142, 1741820620), (145, 1705782952), (212, 1166691170), (232, 1066114345), (265, 933352936), (284, 870910310), (290, 852891476), (355, 696728248), (424, 583345585), (530, 466676468), (568, 435455155), (580, 426445738), (710, 348364124), (1060, 233338234), (1160, 213222869), (1420, 174182062), (1537, 160922920), (2059, 120125560), (2120, 116669117), (2840, 87091031), (3074, 80461460), (3763, 65729080), (4118, 60062780), (6148, 40230730), (7526, 32864540), (7685, 32184584), (8236, 30031390), (10295, 24025112), (12296, 20115365), (15052, 16432270), (15370, 16092292), (16472, 15015695), (18815, 13145816), (20590, 12012556), (30104, 8216135), (30740, 8046146), (37630, 6572908), (41180, 6006278), (56663, 4365080), (61480, 4023073), (75260, 3286454), (82360, 3003139), (109127, 2266520), (113326, 2182540), (150520, 1643227), (218254, 1133260), (226652, 1091270), (283315, 873016), (436508, 566630), (453304, 545635)]